feat: add Runtime::Stop API

deps/node/src/lwnode/lwnode-public.cc

@@ -63,6 +63,14 @@ class Runtime::Internal {
     return runner_.Run(*instance_);
   }
 
+  void Stop() {
+    if (instance_ == nullptr) {
+      return;
+    }
+
+    runner_.Stop();
+  }
+
   void Free() {
     if (is_initialized && instance_) {
       DisposeNode(instance_);
@@ -105,6 +113,10 @@ int Runtime::Start(int argc, char** argv, std::promise<void>&& promise) {
   return result;
 }
 
+void Runtime::Stop() {
+  internal_->runner_.Stop();
+}
+
 std::shared_ptr<Port> Runtime::GetPort() {
   return internal_->runner_.GetPort();
 }

deps/node/src/node_main_lw_runner-inl.h

@@ -188,6 +188,14 @@ class LWNodeMainRunner {
     return exit_code;
   }
 
+  void Stop() {
+    CHECK_NOT_NULL(environment_);
+    if (environment_->is_stopping()) {
+      return;
+    }
+    environment_->ExitEnv();
+  }
+
   std::shared_ptr<Port> GetPort() {
     CHECK_NOT_NULL(environment_);
     return environment_->GetPort();

include/lwnode/lwnode-public.h

@@ -88,6 +88,12 @@ class LWNODE_EXPORT Runtime {
    **/
   int Start(int argc, char** argv, std::promise<void>&& promise);
 
+  /**
+   * Stop the runtime. You can use this function to stop the runtime from another
+   * thread.
+   **/
+  void Stop();
+
   std::shared_ptr<Port> GetPort();
 
  private:

test/embedding/CMakeLists.txt

@@ -2,17 +2,24 @@ cmake_minimum_required(VERSION 3.21.3)
 
 project(embedtest)
 
-include_directories("../../include/lwnode")
-link_libraries(lwnode pthread)
-add_compile_options(-std=c++17)
+set(TARGET_OS "linux")
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "armv7l")
+  set(TARGET_OS "tizen/arm")
+endif()
 
+set(BUILD_TYPE "Release")
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   add_compile_options(-O2 -g)
-  link_directories("../../out/linux/Debug/lib")
-else()
-  link_directories("../../out/linux/Release/lib")
+  set(BUILD_TYPE "Debug")
 endif()
 
+include_directories("../../include/lwnode")
+find_library(LWNODE_LIB lwnode HINT "../../out/${TARGET_OS}/${BUILD_TYPE}/lib")
+link_libraries(pthread ${LWNODE_LIB} -Wl,-rpath='./')
+
+add_compile_options(-std=c++17)
+
 add_executable(embedtest.x embedtest.cc)
 add_executable(example.x example.cc)
 add_executable(send-message-sync.x send-message-sync.cc)
+add_executable(runtime-stop.x runtime-stop.cc)

test/embedding/packaging/lwnode-embedding.spec

@@ -0,0 +1,58 @@
+# Copyright (c) 2025-present Samsung Electronics Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+Name:          lwnode-embedding
+Summary:       -
+Version:       1.0.0
+Release:       1
+Group:         Development
+License:       Apache-2.0 and MIT and BSD-2-Clause and BSD-3-Clause and BOEHM-GC and ICU and LGPL-2.1+ and Zlib
+Source:        %{name}-%{version}.tar.gz
+
+BuildRequires: cmake
+BuildRequires: make
+BuildRequires: pkgconfig(dlog)
+
+
+# Initialize the variables
+%define _output_path out/tizen/arm/Release
+
+%description
+lwnode embedding test
+
+%prep
+%setup -q
+
+%build
+
+cmake -S test/embedding -B%{_output_path} -DCMAKE_BUILD_TYPE=Release
+make -C %{_output_path} -j$(nproc)
+
+
+%install
+
+%clean
+rm -fr ./*.list
+rm -fr ./*.manifest
+
+%post
+/sbin/ldconfig
+
+%postun
+/sbin/ldconfig
+
+%files
+%defattr(-,tizenglobalapp,root,-)
+
+%license LICENSE LICENSE.Apache-2.0 LICENSE.NodeJS LICENSE.MIT LICENSE.BSD-2-Clause LICENSE.BSD-3-Clause LICENSE.BOEHM-GC LICENSE.ICU LICENSE.LGPL-2.1+ LICENSE.Zlib

test/embedding/runtime-stop.cc

@@ -0,0 +1,39 @@
+#include <filesystem>
+#include <future>
+#include <iostream>
+#include <thread>
+#include <chrono>
+
+#include <lwnode-public.h>
+#include <message-port.h>
+
+#define COUNT_OF(array) (sizeof(array) / sizeof((array)[0]))
+
+int main(int argc, char* argv[]) {
+  auto runtime = std::make_shared<lwnode::Runtime>();
+
+  std::promise<void> promise;
+  std::future<void> init_future = promise.get_future();
+  const char* script = "test/embedding/test-20-runtime-stop.js";
+  std::string path = (std::filesystem::current_path() / script).string();
+  char* args[] = {const_cast<char*>(""), const_cast<char*>(path.c_str())};
+
+  std::thread worker = std::thread(
+      [&](std::promise<void>&& promise) mutable {
+        // FIXME: Fix Runtime::Init() call to ensure environment initialization
+        // before running the loop, Runtime::Run(). This workaround passes a
+        // promise directly to know when that is.
+        runtime->Start(COUNT_OF(args), args, std::move(promise));
+      },
+      std::move(promise));
+
+  init_future.wait();
+
+  std::cout << "[C]sleep app" << std::endl;
+  std::this_thread::sleep_for(std::chrono::seconds(3));
+  runtime->Stop();
+  std::cout << "[C]terminate app" << std::endl;
+
+  worker.join();
+  return 0;
+}

test/embedding/test-20-runtime-stop.js

@@ -0,0 +1,19 @@
+const lwnode = process.lwnode;
+const http = require('http');
+
+if (process.lwnode.hasSystemInfo('tizen')) {
+    console.log('[JS] start gmain-loop')
+    require("./gmain-loop").init();
+}
+
+console.log('[JS] start app')
+
+console.log('[JS] create server')
+const server = http.createServer();
+server.listen(1234);
+
+lwnode.ref();
+
+setInterval(() => {
+    console.log('[JS]loop');
+}, 1000);